Approximately how many times greater is 5 x 10^8 than 8 x 10^5 ?

625

Step-by-step explanation:

We can write it like fraction so we can find how many times :

We can simplify by 10^5

Then 10^3=1000

y-y1=4(x-x1)

step-by-step explanation:

this is point-slope form since you only have 4 as the slope it goes in place of m

hope this : )